Isis tricked victims into appearing calm with beheading rehearsals Prison Planet.com Posted on March 11, 2015 Posted in Aggregated No Comments Tagged with World News London Guardian | Islamic State videos featuring ‘Jihadi John’ Mohammed Emwazi were preceded by mock run of killing videos in which they were unharmed. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email